Free Oracle Cloud Infrastructure (OCI) certification exams

Take advantage of free OCI Certification exams until December 31, 2021 Be sure to take advantage of free access to the entire Oracle Cloud Infrastructure (OCI) catalog of digital learning, and for a limited time, free OCI Certification exams. Book your certification exam today and prepare to join more than two million certified peers who…

Free Online Trainings and Certifications

There are many forums & online portal providing free online training’s and certification and this is very good opportunity for everyone to get familiarized with latest / trending subjects and also get certified. Oracle Cloud Infrastructure (OCI) Learning Click here – to register online free training and free certifications Coursera Free online courses Click Here…

In-Memory vs In-Chip BI Analytics

In-memory analytics In-memory analytics refers to business intelligence tool that utilizes an in-memory (RAM) for data processing. In-memory analytics is used to solve complex and time-sensitive business scenarios in BI and it increases the speed, performance and reliability when querying data. In-memory analytics helps to improve the overall speed of a BI system and provides…

Qlik vs Business Objects Comparison

Qlik and SAP BO has its own capabilities and features. I have listed some of features and functions. SAP Business Objects XI: • SAP BO is capable of handling hundreds or even thousands of users at once • Allows users to generate their own “Ad-hoc reports” or “analytics” (e.g. OLAP views) without IT / analyst…

What is Data Science?

Hot topic in the market “Data Science” and everyone is talking this and many different types of definition for data science and each varies in their view. Data science is a multidisciplinary blend of data inference, algorithm development, and technology in order to solve analytically complex problems. At the core is data. Troves of raw…

What is Data Lake?

A data lake is a method of storing data within a system or repository, in its natural format that facilitates the collocation of data in various schemata and structural forms, usually object blobs or files. The idea of data lake is to have a single store of all data in the enterprise ranging from raw…

Data Mining – Tools & Algorithms

What is Data Mining? Data mining is a computerized technology that uses complicated algorithms to find relationships in large data bases Extensive growth of data gives the motivation to find meaningful patterns among the huge data set. Data Mining Concepts: Data mining is the process of discovering actionable information from large sets of data. Data…

Data warehousing Concepts

A data warehouse is a relational database that is designed for query and analysis rather than for transaction processing. It usually contains historical data derived from transaction data, but it can include data from other sources. It separates analysis workload from transaction workload and enables an organization to consolidate data from several sources. In addition…